package com.ycl.bookstore.mapper;

import com.ycl.bookstore.pojo.Friends;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

import java.util.List;

/**
 * @Entity com.ycl.bookstore.pojo.Friends
 */
public interface FriendsMapper extends BaseMapper<Friends> {

    List<Integer> selectIdList();
}




